Microsemi Corporation
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MA1.5KE39CA
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MA1.5KE39CA

Product Overview

Category

The MA1.5KE39CA belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Package

The MA1.5KE39CA is typically available in a DO-201 package.

Essence

This TVS diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The MA1.5KE39CA is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 39V
  • Maximum Clamping Voltage: 49.9V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 33.3V

Detailed Pin Configuration

The MA1.5KE39CA typically features two pins, anode, and cathode, which are essential for its proper installation and functionality.

Functional Features

  • Suppresses transient voltages
  • Protects downstream components
  • Fast response to voltage spikes
  • Low leakage current

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • May require additional circuitry for comprehensive surge protection in high-voltage applications

Working Principles

When a transient voltage spike occurs, the MA1.5KE39CA conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the load.

Detailed Application Field Plans

The MA1.5KE39CA is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MA1.5KE39CA include: - P6KE39CA - 1.5KE39A - SA15CA

In conclusion, the MA1.5KE39CA transient voltage suppressor diode plays a critical role in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across diverse industries, and while it has certain limitations, it remains a vital component in ensuring the reliability and longevity of electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MA1.5KE39CA en soluciones técnicas

  1. What is the voltage rating of MA1.5KE39CA?

    • The voltage rating of MA1.5KE39CA is 39V.

  2. What is the peak pulse power of MA1.5KE39CA?

    • The peak pulse power of MA1.5KE39CA is 1500W.

  3. What is the typical application of MA1.5KE39CA in technical solutions?

    • MA1.5KE39CA is commonly used for transient voltage suppression in electronic circuits to protect against voltage spikes and surges.

  4. What is the maximum clamping voltage of MA1.5KE39CA?

    • The maximum clamping voltage of MA1.5KE39CA is 49.9V at 100A.

  5. What is the breakdown voltage of MA1.5KE39CA?

    • The breakdown voltage of MA1.5KE39CA is typically 43.3V.

  6. Is MA1.5KE39CA suitable for overvoltage protection in power supply units?

    • Yes, MA1.5KE39CA is suitable for overvoltage protection in power supply units and other sensitive electronic equipment.

  7. What is the response time of MA1.5KE39CA in suppressing transient voltages?

    • The response time of MA1.5KE39CA is very fast, typically in the nanosecond range.

  8. Can MA1.5KE39CA be used in automotive electronics for surge protection?

    • Yes, MA1.5KE39CA is suitable for surge protection in automotive electronics due to its high power handling capability.

  9. Does MA1.5KE39CA require heat sinking in high-power applications?

    • Yes, in high-power applications, it is recommended to use heat sinking to dissipate the heat generated during transient events.

  10. What are the environmental ratings of MA1.5KE39CA?

    • MA1.5KE39CA is typically rated for operation over a wide temperature range and can withstand environmental conditions encountered in various technical solutions.